4 Ingredient Healthier Apple Pie Oatmeal Bars (No Flour, Eggs, Refined Sugar, Dairy, Butter or Oil)
These apple pie oatmeal bars taste like apple pie in oatmeal bar form. The bars need just 4 ingredients and don’t contain any flour, eggs, refined sugar, dairy, butter or oil. They can easily be customized and they store well.

These oatmeal bars are soft, chewy, studded with cooked apple pieces and filled with cozy warm apple pie spices. You can adjust sweetness level or add other mix-ins to suit your personal preferences.
Ingredients
- Quick oats
- Apples
- Maple syrup
- Apple pie spice
Quick oats: This recipe works best with quick oats rather than rolled oats because quick oats are smaller and thinner pieces which bind better and cook faster.
Apples: I recommend choosing a sweet apple variety like Fuji, Honeycrisp or Pink Lady. Apples are used two ways in this recipe. Some of the apples are turned into an applesauce and some are cut into small pieces so that the bars are studded with soft cooked apple pieces. You can save time by using store bought applesauce instead of making your own applesauce.
Maple syrup: A little maple syrup is added to sweeten the oatmeal bars
Apple pie spice: Apple pie spice is added to give the bars their apple pie flavor. You can leave out the apple pie spice if you don’t like warm spices, but your bars will just taste like apple oatmeal bars rather than apple pie oatmeal bars.
How to Make Apple Pie Oatmeal Bars
- Some of the apples are cooked until tender. Place them into a blender and blend only until they reach applesauce consistency. You can skip this step if using store bought applesauce.
- Add applesauce, maple syrup and apple pie spice to a large mixing bowl and mix until evenly combined. Stir in the oats until they are fully incorporated.
- Stir in the small apple cubes until they are evenly mixed in.
- Transfer the batter to your prepared baking pan.
- Bake for 35-40 minutes or until the bars are set and lightly golden on top.
Texture
These bars have a soft and chewy texture, similar to baked oatmeal. The bars are lightly sweet and have soft sweet apple pieces studded throughout. You can increase the maple syrup amount if you prefer your bars to be sweeter.
Expert Tips
- You can save time by using store bought applesauce.
- This recipe works best with a sweet apple variety because there is not a lot of added sugar to the bars.
- You can add other mix-ins like chocolate chips, dried fruit or nuts.
- Make sure your 1/4 inch apple pieces really are about 1/4 inch and not bigger. If they are too big, they will cause the bars to fall apart when you are cutting them.
More Oatmeal Bar Recipes
- 4 Ingredient Pumpkin Pie Oatmeal Bars
- 4 Ingredient Blueberry Oatmeal Bars
- 4 Ingredient Carrot Cake Oatmeal Bars

4 Ingredient Healthier Apple Pie Oatmeal Bars
Ingredients
- 360 g (3 1/4 cups) 1 inch peeled apple cubes + 93g (3/4 cup) 1/4 inch peeled cubed apples , can substitute the 360 grams apples with 1.5 cups store bought applesauce
- 3-4 tbsp (44-59ml) maple syrup, or more to taste
- 1 1/2 tsp apple pie spice, or more to taste
- 2 cups (180g) quick oats
Instructions
- Preheat oven to 350°F (177°C). Line an 8 inch by 8 inch baking pan with parchment paper leaving some overhang for easy removal later.
- If you are using store bought applesauce, you can skip steps 2-3. Add the 360 grams of large cubed apples into a pot filled with water. Bring to a simmer on the stove and cook the apples until they are fork tender. Drain and remove the cooked apples from the water and place into a blender.
- Blend the apples for a few seconds until they reach an applesauce consistency. Your applesauce shoud be thick, grainy-like consistency but without visible chunks of apples. If you still have apple chunks, you won't have enough liquid for your oat mixture. You should have 1.5 cups of applesauce.
- Add the applesauce to a large mixing bowl. Add in the maple syrup and apple pie spice and mix until evenly combined. Add in the quick oats and mix with a spatula until the oats are fully incorporated. Your mixture should be thick. Taste, and if needed, you can add a little more maple syrup or apple pie spice. Stir in the small apple cubes until they are evenly mixed in.
- Transfer the batter into your prepared baking pan. Use a spatula to evenly spread it across the pan and smooth the surface.
- Bake for about 35-40 minutes or until the bars are lightly golden on the surface and cooked through. Let bars cool fully before removing them from the pan and cutting and serving. Store uneaten bars in an airtight container in the fridge or freezer.
Notes
- Applesauce substitution note: To save time, you can use store bought unsweetened applesauce instead of cooking apples and blending them. You will need 1 1/2 cups of unsweetened applesauce for the recipe. You will still need 3/4 cup of 1/4 inch peeled apple cubes.
- Make sure your finely cubed apples are no bigger than 1/4 inch thick. If they are too big, they will cause the bars to fall apart when you cut them.
- If you have a kitchen scale, I recommend using it for weighing the apples as it is hard to get an accurate measurement for apples using cups. I use this kitchen scale.*
- I used Happy Belly Quick Oats.*
- These product links are affiliate links. This means I earn a commission from qualifying purchases.



Omg these little heavenly bites are too delicious! I love these so much that I literally developed a craving for them! Thank you again – <3
We’re so glad you loved these!
Loved everything. The quick recipe and the taste.
We’re so glad you loved this recipe!
I didn’t see what temperature this is supposed to be on, just the time. I have it ready to go in the oven. If you could let me know what the temperature is, I would really appreciate it thank you ??
These are baked at 350°F (177°C)!
I didn’t have apple pie spice so I used cinnamon, nutmeg, came out great
Yum! We’re so glad you enjoyed these!
What can you substitute the apple pie spice with?
We have had others use cinnamon and nutmeg!
Useless recipe!! No measurements, no oven temp!!
All of the ingredients and amounts will be listed at the bottom in the recipe card. You can also click the “Jump to Recipe” button at the top and it will take you right there.
Delicious
Thank you!
I made the pumpkin recipe, I’m assuming the apple pie bars will be excellent also. I’m really enjoying the easy, healthful, recipes.
We’re so glad you’re enjoying the recipes!
I eat a Paleo diet. Can you substitute almond flour for the quick oats?
Sorry, we haven’t tested this recipe with almond flour so we’re not sure if that would work the same!